Question

E. Met test lor
Detection of groups
Observations
Test
1. O.S. + dil. HCI
2.O.S. + dil. HCI+H.S gas/H.S
water solution
3. O.S. - NH, CI+NH,OH till
alkaline
4.O.S.+NH CI+NH,OH till alkaline
- H.S gas H.S water solution
5.O.S. + NH,CI+NH,OH till
alkaline + saturated solution
of (NH.).CO,
6.O.S. + NH CI+NH,OH till
alkaline + Na HPO,
7. If all the above groups are absent​

Answer 1

Explanation:

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